Gridview的链接和删除点击提示的问题探讨

<asp:HyperLinkField DataNavigateUrlFields="id" DataNavigateUrlFormatString="HospitalView.aspx?id={0}" DataTextField="id" DataTextFormatString="取消" HeaderText="取消" HeaderStyle-HorizontalAlign="Center" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="60" ItemStyle-Width="60" />
<asp:CommandField ShowDeleteButton="True" DeleteText="删除" HeaderText="删除" HeaderStyle-HorizontalAlign="Center" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="60" ItemStyle-Width="60" />

e.Row.Cells[6].Attributes.Add("onclick","return confirm ('您确认要取消吗？ ')");
e.Row.Cells[7].Attributes.Add("onclick","return confirm ('您确认要删除这条数据吗？ ')");

((HyperLink)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick","return confirm ('您确认要取消吗？ ')");
((LinkButton)e.Row.Cells[7].Controls[0]).Attributes.Add("onclick","return confirm ('您确认要删除这条数据吗？ ')");